CR C Channel
- Ref Price:
-
- Loading Port:
- Tianjin Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20Tons m.t.
- Supply Capability:
- 1000 Tons Per Month m.t./month
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Specifications of CR C Channel:
1.We supply high quality CR C Channel at reasonable price, including Chinese standard, Japanese standard and so on.
Standard | GB/JIS/EN/ASTM/DIN |
Material Grade | Q235B,Q235,Q345,Q345B,SS400,S235JRG1,A36,ST37-2 |
Technique: | Cold Rolled |
Sizes as per chinese standard: |
80×40×20×2.5 - 180×60×20×2.5
|
Sizes as per Japanese standard: |
180×60×20×3 – 300×80×20×3 |
Length: | 6meter, 9meter, 12meter |
Note: we are also competent to provide our customers other CR C Channel based on other sizes according to customer’s requirements.
2. The detailed sections of CR C Channel as per GB standard.Just as followings in the table-1:
Size | Weight（kg/m） | Size | Weight（kg/m） |
80×40×20×2.5 | 3.925 | 180×60×20×3 | 8.007 |
80×40×20×3 | 4.71 | 180×70×20×2.5 | 7.065 |
100×50×20×2.5 | 4.71 | 180×70×20×3 | 8.478 |
100×50×20×3 | 5.652 | 200×50×20×2.5 | 6.673 |
120×50×20×2.5 | 5.103 | 200×50×20×3 | 8.007 |
120×50×20×3 | 6.123 | 200×60×20×2.5 | 7.065 |
120×60×20×2.5 | 5.495 | 200×60×20×3 | 8.478 |
120×60×20×3 | 6.594 | 200×70×20×2.5 | 7.458 |
120×70×20×2.5 | 5.888 | 200×70×20×3 | 8.949 |
120×70×20×3 | 7.065 | 220×60×20×2.5 | 7.4567 |
140×50×20×2.5 | 5.495 | 220×60×20×3 | 8.949 |
140×50×20×3 | 6.594 | 220×70×20×2.5 | 7.85 |
160×50×20×2.5 | 5.888 | 220×70×20×3 | 9.42 |
160×50×20×3 | 7.065 | 250×75×20×2.5 | 8.634 |
160×60×20×2.5 | 6.28 | 250×75×20×3 | 10.362 |
160×60×20×3 | 7.536 | 280×80×20×2.5 | 9.42 |
160×70×20×2.5 | 6.673 | 280×80×20×3 | 11.304 |
160×70×20×3 | 8.007 | 300×80×20×2.5 | 9.813 |
180×50×20×2.5 | 6.28 | 300×80×20×3 | 11.775 |
180×50×20×3 | 7.536 | ||
180×60×20×2.5 | 6.673 |
Table-1
3. The chemical composition of CR C Channel according to Q235B is shown in Table-2.
Alloy No | Grade | Element(%) | ||||
C | Mn | S | P | Si | ||
Q235 | B | 0.12-0.20 | 0.3-0.7 | ≦0.045 | ≦0.045 | ≦0.3 |
Table-2
Note: we are able to present our customers relevant SGS test report for chemical composition of CR C Channel.
4. The mechanical property of CR C Channel according to Q235B is shown in Table-3-1 and Table-3-2
Alloy No | Grade | Yielding Strength Point(Mpa) | |||
Thickness(mm) | |||||
≦16 | ＞16-40 | ＞40-60 | ＞60-100 | ||
≧ | |||||
Q235 | B | 235 | 225 | 215 | 205 |
Table-3-1
Alloy No | Grade | Tensile Strength(Mpa) | Elongation After Fracture(%) | |||
Thickness(mm) | ||||||
≦16 | ＞16-40 | ＞40-60 | ＞60-100 | |||
≧ | ||||||
G235 | B | 375-500 | 26 | 25 | 24 | 23 |
Table-3-2
Note: we are able to present our customers relevant SGS test report for mechanical property of CR C Channel as customer’s request.
Applications of CR C Channel:
The CR C Channel can be applied to construction of warehouses, workshops, sport stadiums and car parks etc.The hot rolled channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery.In details, the hot rolled channel steel is usually used for arch-itechtural structure, and they could be welded in order to support or hang a vari-ety of facilities. They are also usually used in combination with I beam. Generally,the hot rolled channel steel we supply must possess perfect welding property, riveting property and mechanical property and so on.
Package & Delivery of CR C Channel:
1.The hot rolled channel steel will be packed in bundle with steel wire at each end of every bundle and color marking in order to help the customer to recognize his goods more easily at sight.
2. And the hot rolled channel steel could be loaded into 20ft or 40ft container, or by bulk cargo.If the weight of each bundle reaches more than 3.5 mt, the loading by break bulk cargo should be choosed.When the weight of each bundle reaches less than 3mt, the loading by container should be choosed.
3.As for the transportaion from mill to loading port, the truck will be usually used. And the maximum quantity for each truck is 40mt.
4.All in all, we could do in accordance with customer's request.
Production Flow of CR C Channel:
1.The steel billet shall be heated in the high temperature furnace.
2. The heated steel billet shall be rolled five to nine times with the aim of shaping the general figure of steel u channel.
3. The hot rolled channel steel should be put onto the cooling bed to make the temperature low.
4. The channel steel should be straighted on the straightener.
5. The straighted channel steel will be cut into meters by saw, as per customer's requirements.
- Q: What are the different methods of waterproofing steel channels?
- There are several methods of waterproofing steel channels, including using sealants, applying waterproof coatings, installing rubber gaskets, using waterproof tapes, and utilizing specially designed waterproofing membranes.
- Q: How are steel channels protected against rust during construction?
- Various methods are employed to safeguard steel channels against rust during construction. One prevalent approach involves the use of a protective coating, which can take the form of paint, epoxy, or galvanization. By creating a barrier between the steel surface and its surroundings, paints and epoxy effectively hinder the ingress of moisture and oxygen, thereby preventing rust formation. Conversely, galvanization entails applying a layer of zinc to the steel surface, which functions as a sacrificial anode. This means that the zinc corrodes instead of the steel, affording long-lasting protection against rust. Furthermore, storing steel channels in a controlled environment, such as a warehouse, is an effective means of reducing exposure to moisture and humidity. It is also imperative to conduct regular inspections and perform maintenance tasks throughout the construction process to promptly identify and address any potential areas of rust. In conclusion, the combination of protective coatings, galvanization, controlled storage, and maintenance procedures ensures that steel channels remain free from rust during construction.
- Q: Can steel channels be used for conveyors?
- Yes, steel channels can be used for conveyors. They are commonly used in conveyor systems for their strength, durability, and versatility in various industrial applications.
- Q: Do steel channels have any specific electrical conductivity properties?
- No, steel channels do not have any specific electrical conductivity properties as they are primarily used for structural purposes rather than conducting electricity.
- Q: How do steel channels contribute to the overall efficiency of a building?
- Steel channels contribute to the overall efficiency of a building in several ways. Firstly, they provide structural support, enhancing the strength and stability of the building. This allows for the construction of taller and larger structures, maximizing the use of space. Additionally, steel channels can be used to create open floor plans, allowing for flexible and versatile layouts. Moreover, steel channels are lightweight yet durable, making them easy to transport and install, reducing construction time and costs. Lastly, steel channels have high resistance to fire, corrosion, and pests, ensuring the long-term durability and safety of the building.
- Q: Channel 40 is used as a support leg. How many tons can each bear?
- Press the axle, the upper and lower are hinged support, channel steel 40a, Q235 steel, without vibration, calculated the carrying capacity is about: 163.69kN.
- Q: What are the different surface finish options for steel channels?
- Steel channels offer a variety of surface finish options, each with its own unique properties and visual appeal. Some common finishes for steel channels include: 1. Hot-dip galvanized: Immersing the steel channel in molten zinc creates a protective coating that prevents corrosion. This finish provides excellent durability and a matte gray appearance. 2. Powder coating: This popular option allows for a wide range of colors and textures. Dry powder is applied to the channel's surface and then baked to create a smooth and durable finish. 3. Painted: Customization in color and finish is possible through painting. Typically, the channels are primed before applying solvent-based or water-based paint, providing good rust protection and aesthetic appeal. 4. Stainless steel: An untreated stainless steel finish offers excellent corrosion resistance and a modern look. This finish is commonly used in industries where cleanliness is important, such as food and beverage. 5. Anodized: Though typically used for aluminum, anodizing can also be applied to steel channels. This process creates a layer of oxide on the surface, enhancing corrosion resistance and providing a decorative finish. Anodized steel channels are available in various colors. 6. Electropolishing: By immersing the steel channel in an electrolyte bath and passing an electric current through it, a thin layer of metal is removed, resulting in a smooth and shiny surface. Electropolishing improves corrosion resistance and finds applications in industries where cleanliness and aesthetics matter, such as pharmaceutical and medical. The choice of surface finish for steel channels depends on specific application requirements, desired aesthetics, and the necessary level of corrosion resistance. Factors such as durability, maintenance, and cost should be considered when selecting the appropriate finish.
- Q: What are the different load distribution methods for steel channels in bridges?
- There are several different load distribution methods for steel channels in bridges that are commonly used in engineering design. These methods help distribute the loads and stresses effectively to ensure the structural integrity and safety of the bridge. 1. Equal Distribution Method: This is the simplest load distribution method where the load is distributed equally among all the steel channels in the bridge. Each channel carries an equal share of the load, resulting in uniform stress distribution. 2. Elastic Load Distribution Method: In this method, the load is distributed based on the elastic properties of the steel channels. The load is distributed in proportion to the stiffness of each channel, considering factors such as the moment of inertia and modulus of elasticity. This method ensures that the channels with higher stiffness carry a larger portion of the load. 3. Influence Line Method: The influence line method is a graphical technique used to determine the distribution of loads on steel channels. It involves analyzing the effects of a moving load on the bridge structure. By plotting the influence lines for different positions of the load, engineers can identify the channels that experience the highest stresses and adjust the load distribution accordingly. 4. Finite Element Analysis (FEA): FEA is a numerical method used to analyze complex structures, including bridges. By dividing the bridge into small elements and solving the governing equations, FEA can simulate the behavior of the structure under different loading conditions. This method allows for accurate load distribution calculations by considering various factors like the geometry, material properties, and boundary conditions of the bridge. 5. Design Codes and Standards: Many countries have specific design codes and standards that provide guidelines for load distribution in bridge design. These codes take into account factors such as the type of bridge, span length, traffic loads, and environmental conditions. By following these codes, engineers can ensure that the load distribution methods used in steel channel bridges meet the safety requirements. It is important to note that the selection of the appropriate load distribution method depends on various factors, including the bridge's design, expected loads, and the desired level of safety. Engineers must carefully consider these factors and use appropriate methods to ensure optimal load distribution and structural performance of steel channel bridges.
- Q: The two floor is made of channel steel barrier, but also want to do a toilet, just sitting and washbasin, so that the bathroom floor tiles can be it? What special treatment do you need? Ask designer friends for advice
- Yes, of course. It can be made of bricks, but it depends on your water resistance. Waterproof, please professional waterproof team. For blocks, please use small pieces
- Q: Can steel channels be used for supporting heavy equipment?
- Steel channels have the capacity to support heavy equipment and are commonly utilized in construction and industrial settings. They possess strength and load-bearing capabilities, making them suitable for various applications. Steel channels are designed to offer structural support and endure heavy loads and forces. They are frequently employed as beams, columns, or supports in buildings, bridges, machinery, and equipment. Their durability, stability, and effective weight distribution make them the preferred choice for supporting heavy equipment. However, it is crucial to ensure that the specific steel channel chosen is appropriate for the weight and dimensions of the equipment being supported. Engineering calculations and considerations are necessary to determine the suitable size, shape, and thickness of the steel channel, guaranteeing its ability to adequately support the heavy equipment.
1. Manufacturer Overview
| Location | Tianjin, China |
| Year Established | 2007 |
| Annual Output Value | Above US$ 15 Million |
| Main Markets | Southeast Asia; Africa |
| Company Certifications |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 15%-20% |
| No.of Employees in Trade Department | 11-20 People |
| Language Spoken: | English; Chinese; |
| b) Factory Information | |
| Factory Size: | Above 6,500 square meters |
| No. of Production Lines | 1 |
| Contract Manufacturing | OEM service offered |
| Product Price Range | average |
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CR C Channel
- Ref Price:
-
- Loading Port:
- Tianjin Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20Tons m.t.
- Supply Capability:
- 1000 Tons Per Month m.t./month
OKorder Service Pledge
OKorder Financial Service
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